var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var cardNFC = require("./routes/cardNFC/index.js")
const { wss, clients } = require('./websocketServer');// 引入websocketServer.js文件
var Tiny = require('tiny');
const cors = require('cors');
const fs = require('fs')
var app = express();
app.use(cors({ origin: '*' }));
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/cardNFC', cardNFC);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});
// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});
//创建tiny数据库
Tiny('./db/cardDB.tiny', function (err, db) {
  // 使用数据库实例db来操作数据。
  // db.set("96E6A003", {
  //   cardID: "9709",
  //   assetsUrl: "p9709"
  // }, function (err) {
  //   fs.appendFile('./logs/err.log', err.toString(), (errr) => {
  //     if (errr) throw errr
  //   });
  // });
})
app.set("Tiny", Tiny)
module.exports = app;